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Waters

Two-column regeneration valve does not work - WKB95711

Article number: 95711

SYMPTOMS

  • Column position 1 or 2 is set to change in the "event", but there is no action

ENVIRONMENT

  • Alliance HPLC System
  • 2695 Separations Module
  • 2795 Separations Module
  • Alliance Series Column Heater
  • Alliance Series Column Heater/Cooler

CAUSE

The function of "Inject Immediate Samples" (Inject Immediate Standards) or "Condition Column" in the sequence cannot trigger the change of valve position in "event".

FIX or WORKAROUND

Use the "Inject Samples" or "Inject Standards" function to trigger the change of valve position.

ADDITIONAL INFORMATION

id95711, 2690, 2690D, 2690DUPGD, 2690UP, 2695, 2695D, 2695DE, 2695DEB, 2695DUP, 2695E, 2695EB, 2695INERT, 2695UP, 2790XE, 2790XEUP, 2795E, 2795UP, 2795XE, A-10SSM, ALLCOLCLR, ALLCOLHTR, ALLCOLHTRB

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